Jobs Events

Jobs publishes to reserved topics on the MQTT protocol when jobs are pending,
completed, or canceled, and when a device reports success or failure when executing
a job. Devices or management and monitoring applications can keep track of the
status of jobs by subscribing to these topics. You need to use the UpdateEventConfigurations API to control what kinds of job events you receive.
See IoT Events for more information.

Job Completed/Canceled/Deleted

AWS IoT Jobs publishes a message on an MQTT topic when a job is completed,
canceled, deleted, or cancellation or deletion are in progress: